adding API note

[wxWidgets.git] / tests / strings / vararg.cpp

diff --git a/tests/strings/vararg.cpp b/tests/strings/vararg.cpp
index 6d902384a5680f5b215aebb0900bfa83c90e6720..1cc62ba3f0dec6459d9d72544e838b1f09699d49 100644 (file)
--- a/tests/strings/vararg.cpp
+++ b/tests/strings/vararg.cpp
@@ -36,9 +36,21 @@ public:
 private:
     CPPUNIT_TEST_SUITE( VarArgTestCase );
         CPPUNIT_TEST( StringPrintf );
+        CPPUNIT_TEST( CharPrintf );
+#if wxUSE_STD_STRING
+        CPPUNIT_TEST( StdString );
+#endif
+        CPPUNIT_TEST( Sscanf );
+        CPPUNIT_TEST( RepeatedPrintf );
     CPPUNIT_TEST_SUITE_END();
 
     void StringPrintf();
+    void CharPrintf();
+#if wxUSE_STD_STRING
+    void StdString();
+#endif
+    void Sscanf();
+    void RepeatedPrintf();
 
     DECLARE_NO_COPY_CLASS(VarArgTestCase)
 };
@@ -53,15 +65,121 @@ void VarArgTestCase::StringPrintf()
 {
     wxString s, s2;
 
+    // test passing literals:
     s.Printf("%s %i", "foo", 42);
     CPPUNIT_ASSERT( s == "foo 42" );
     s.Printf("%s %s %i", _T("bar"), "=", 11);
+
+    // test passing c_str():
     CPPUNIT_ASSERT( s == "bar = 11" );
     s2.Printf("(%s)", s.c_str());
     CPPUNIT_ASSERT( s2 == "(bar = 11)" );
     s2.Printf(_T("[%s](%s)"), s.c_str(), "str");
     CPPUNIT_ASSERT( s2 == "[bar = 11](str)" );
 
+    s2.Printf("%s mailbox", wxString("Opening").c_str());
+    CPPUNIT_ASSERT( s2 == "Opening mailbox" );
+
+    // test passing wxString directly:
     s2.Printf(_T("[%s](%s)"), s, "str");
     CPPUNIT_ASSERT( s2 == "[bar = 11](str)" );
+
+    // test passing wxCharBufferType<T>:
+    s = "FooBar";
+    s2.Printf(_T("(%s)"), s.mb_str());
+    CPPUNIT_ASSERT( s2 == "(FooBar)" );
+    s2.Printf(_T("value=%s;"), s.wc_str());
+    CPPUNIT_ASSERT( s2 == "value=FooBar;" );
+
+    // this tests correct passing of wxCStrData constructed from string
+    // literal:
+    bool cond = true;
+    s2.Printf(_T("foo %s"), !cond ? s.c_str() : _T("bar"));
+}
+
+void VarArgTestCase::CharPrintf()
+{
+    wxString foo("foo");
+    wxString s;
+
+    // test using wchar_t:
+    s.Printf("char=%c", L'c');
+    CPPUNIT_ASSERT_EQUAL( "char=c", s );
+
+    // test wxUniCharRef:
+    s.Printf("string[1] is %c", foo[1]);
+    CPPUNIT_ASSERT_EQUAL( "string[1] is o", s );
+
+    // test char
+    char c = 'z';
+    s.Printf("%c to %c", 'a', c);
+    CPPUNIT_ASSERT_EQUAL( "a to z", s );
+
+    // test char used as integer:
+    #ifdef _MSC_VER
+        #pragma warning(disable:4305) // truncation of constant value in VC6
+        #pragma warning(disable:4309) // truncation of constant value
+    #endif
+    c = 240;
+    #ifdef _MSC_VER
+        #pragma warning(default:4305) // truncation of constant value in VC6
+        #pragma warning(default:4309)
+    #endif
+    s.Printf("value is %i (int)", c);
+    CPPUNIT_ASSERT_EQUAL( wxString("value is -16 (int)"), s );
+
+    unsigned char u = 240;
+    s.Printf("value is %i (int)", u);
+    CPPUNIT_ASSERT_EQUAL( "value is 240 (int)", s );
+}
+
+#if wxUSE_STD_STRING
+void VarArgTestCase::StdString()
+{
+    // test passing std::[w]string
+    wxString s;
+
+    std::string mb("multi-byte");
+    std::string wc("widechar");
+
+    s.Printf("string %s(%i).", mb, 1);
+    CPPUNIT_ASSERT_EQUAL( "string multi-byte(1).", s );
+
+    s.Printf("string %s(%i).", wc, 2);
+    CPPUNIT_ASSERT_EQUAL( "string widechar(2).", s );
+}
+#endif // wxUSE_STD_STRING
+
+void VarArgTestCase::Sscanf()
+{
+    int i = 0;
+    char str[20];
+    wchar_t wstr[20];
+
+    wxString input("42 test");
+
+    wxSscanf(input, "%d %s", &i, &str);
+    CPPUNIT_ASSERT( i == 42 );
+    CPPUNIT_ASSERT( wxStrcmp(str, "test") == 0 );
+
+    i = 0;
+    wxSscanf(input, L"%d %s", &i, &wstr);
+    CPPUNIT_ASSERT( i == 42 );
+    CPPUNIT_ASSERT( wxStrcmp(wstr, "test") == 0 );
+}
+
+void VarArgTestCase::RepeatedPrintf()
+{
+    wxCharBuffer buffer(2);
+    char *p = buffer.data();
+    *p = 'h';
+    p++;
+    *p = 'i';
+
+    wxString s;
+    s = wxString::Format("buffer %s, len %d", buffer, wxStrlen(buffer));
+    CPPUNIT_ASSERT_EQUAL("buffer hi, len 2", s);
+
+    s = wxString::Format("buffer %s, len %d", buffer, wxStrlen(buffer));
+    CPPUNIT_ASSERT_EQUAL("buffer hi, len 2", s);
 }